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| author | Ira Cooper <ira@samba.org> | 2012-03-14 12:56:02 -0400 |
|---|---|---|
| committer | Ira Cooper <ira@samba.org> | 2012-03-15 05:55:03 +0100 |
| commit | b990279304b5e2b2ee0f64480cb09eda33f76beb (patch) | |
| tree | 99620a21f1ec21f02e320298fba30f306e9f15ef /lib/util | |
| parent | 48c2f803e8550a1d321d7312563a6f08bb89f096 (diff) | |
| download | samba-b990279304b5e2b2ee0f64480cb09eda33f76beb.tar.gz samba-b990279304b5e2b2ee0f64480cb09eda33f76beb.tar.bz2 samba-b990279304b5e2b2ee0f64480cb09eda33f76beb.zip | |
util: Add --disable-fault-handling.
On some platforms you can not debug coredumps after the default signal handler
gets done dumping core. This allows waf to have an option to disable our
default signal handler.
Diffstat (limited to 'lib/util')
| -rw-r--r-- | lib/util/fault.c | 2 | ||||
| -rw-r--r-- | lib/util/wscript | 3 | ||||
| -rw-r--r-- | lib/util/wscript_configure | 3 |
3 files changed, 8 insertions, 0 deletions
diff --git a/lib/util/fault.c b/lib/util/fault.c index 7fe081d285..b3527bb22e 100644 --- a/lib/util/fault.c +++ b/lib/util/fault.c @@ -96,6 +96,7 @@ void fault_setup(void) if (fault_state.disabled) { return; } +#if !defined(HAVE_DISABLE_FAULT_HANDLING) #ifdef SIGSEGV CatchSignal(SIGSEGV, sig_fault); #endif @@ -105,6 +106,7 @@ void fault_setup(void) #ifdef SIGABRT CatchSignal(SIGABRT, sig_fault); #endif +#endif } _PUBLIC_ const char *panic_action = NULL; diff --git a/lib/util/wscript b/lib/util/wscript new file mode 100644 index 0000000000..d296e7565b --- /dev/null +++ b/lib/util/wscript @@ -0,0 +1,3 @@ +def set_options(opt): + ''' This is a bit strange, but disable is the flag, not enable. ''' + opt.add_option('--disable-fault-handling', action='store_true', dest='disable_fault_handling', help=('disable the fault handlers'), default=False) diff --git a/lib/util/wscript_configure b/lib/util/wscript_configure index fdaf67acb3..ad55476c7d 100644 --- a/lib/util/wscript_configure +++ b/lib/util/wscript_configure @@ -1,5 +1,8 @@ #!/usr/bin/env python +import Options +if Options.options.disable_fault_handling: + conf.DEFINE('HAVE_DISABLE_FAULT_HANDLING',1) # backtrace could be in libexecinfo or in libc conf.CHECK_FUNCS_IN('backtrace backtrace_symbols', 'execinfo', checklibc=True, headers='execinfo.h') |